Section 766(iv) in Police Regulations, Bengal , 1943
(iv)A clerk shall produce a certificate of health from the Civil Surgeon as soon as he is appointed. All letters requesting the Civil Surgeon to examine the candidates for appointment should be in B.P. Form No. 153. Candidates thus sent for medical examination by the head of the office for which they have been selected shall be examined free of charge. Such medical examination must be made by a Commissioned Medical Officer of the Crown or by the Medical Officer in charge of a Civil Station and the certificate shall be given in Bengal Form No. 790 prescribed in S.R. 8 of the Fundamental Rules and rule 13 of the Bengal Service Rules.